Ahh that's a shame. I think that might be my approach then. I'll clean it up the best I can leaving it up there than just shove a load of mastic along the joint I think.
Hi @0Floz0, I have come across your forum post and made an account hoping you can help! I think I have exactly the same (or very similar) conservatory and guttering to you and am having problems on the pictured joint (featuring attempted cable tie bodge job, complete amateur here!)
Did you have...